Google says Gemini 3.8 Flash TTS ranks first on Hume AI voice tests

Google says Gemini 3.8 Flash TTS ranks first overall on Hume AI Voice Design with a score of 71.4, and leads accent modeling with a score of 60.8.

On Hume AI Overall Quality, Google ranks Gemini 3.8 Flash TTS first and Gemini 3.8 Flash-Lite TTS second, and says both show major improvements in long-form stability and dual-speaker screenplay control. Google also says Gemini 3.8 Flash TTS holds top positions on Voice Arena in key global languages.